中文

西蒙斯天文台系统误差研究:探测器阵列效应

天体物理仪器与方法 2018-09-10 v2 宇宙学与河外天体物理

摘要

在本会议报告中,我们介绍了西蒙斯天文台(SO)与探测器系统及其与完整 SO 实验系统相互作用相关的仪器系统误差研究。SO 将在六个频段(中心频率从 27 GHz 到 270 GHz)上测量大角度尺度范围内的宇宙微波背景(CMB)温度与偏振各向异性。我们探究了包括由耦合光学引起的强度到偏振泄漏、辐射热计非线性、辐射热计未校准增益变化以及读出串扰等效应。我们对信号污染水平进行建模,讨论提出的缓解方案,并给出仪器需求,以指导 SO 及未来 CMB 项目的设计。

关键词

引用

@article{arxiv.1808.10491,
  title  = {Studies of Systematic Uncertainties for Simons Observatory: Detector Array Effects},
  author = {Kevin T. Crowley and Sara M. Simon and Max Silva-Feaver and Neil Goeckner-Wald and Aamir Ali and Jason Austermann and Michael L. Brown and Yuji Chinone and Ari Cukierman and Bradley Dober and Shannon M. Duff and Jo Dunkley and Josquin Errard and Giulio Fabbian and Patricio A. Gallardo and Shuay-Pwu Patty Ho and Johannes Hubmayr and Brian Keating and Akito Kusaka and Nialh McCallum and Jeff McMahon and Federico Nati and Michael D. Niemack and Giuseppe Puglisi and Mayuri Sathyanarayana Rao and Christian L. Reichardt and Maria Salatino and Praween Siritanasak and Suzanne Staggs and Aritoki Suzuki and Grant Teply and Daniel B. Thomas and Joel N. Ullom and Clara Vergès and Michael R. Vissers and Benjamin Westbrook and Edward J. Wollack and Zhilei Xu and Ningfeng Zhu},
  journal= {arXiv preprint arXiv:1808.10491},
  year   = {2018}
}

备注

Proceeding from SPIE Astronomical Telescopes+Instrumentation 2018 (27 pages, 13 figures) v2: Added HEALPix reference